Master set of tamper proof bits for removing the locking wheel nuts on BMW vehicles 17mm alloy wheel nut socket included Sizes: B30/13point B31/15point B32/16point B33/17point B34/18point B35/19point B36/20point B37/21point B38/22point B40/23point B11/15 ribs B12/14ribs B13/16 ribs B14/12 ribs B15/11 ribs B16/10 ribs B17/7 ribs B18/13 ribs B19/8 ribs B20/9 ribs
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